Ege, Lennart <br/><br/>
Balloons and Airships 

 - New York:  Macmillan Publishing,  1974. 
 - 234p.;  col. ill.  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Other branches of engineering
<br/><br/><label>Dewey Class. No.: </label>629.13  / EGE